alte_rose
Alte Rose is the antagonist in the song Bara no Tou de Nemuru Himegimi from Sound Horizon's Maerchen (sound horizon). She has long blonde hair with her bangs_covering_her_left_eye. She is garbed in a cloak with a striped black dress beneath suited by a belt, also donning black elbow gloves (sometimes drawn as fingerless gloves).
It's implied she is Crimson Old Rose, the woman who raised Lafrenze.